Hard Drive Games Freeze At Startup

Hi I have a version 1.0 xbox with a matrix mod chip. Executer 2 4979 bios. and Evox 3921. I have backuped several games on a hard drive all work perfect. However two recent games street hoops vol. 2 and nba live 2004 both freeze at startup. I have also tried ADR Patcher nothing works. Please help